Inventor

NIEDERMEIER ANDREAS

DE43 patents

⚠️ This page may combine multiple inventors who share the name “NIEDERMEIER ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIEDERMEIER ANDREAS

FRAUNHOFER GES FORSCHUNG

Context-based entropy coding of sample values of a spectral envelope

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for generating an enhanced signal using independent noise-filling identified by an identification vector

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for generating an enhanced signal using independent noise-filling at random values and scaling thereupon

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Apparatus and method for generating an enhanced signal using independent noise-filling information which comprises energy information and is included in an input signal

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Processor and method for processing an audio signal using truncated analysis or synthesis window overlap portions

Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information

Audio splicing concept

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions

Processor and method for processing an audio signal using truncated analysis or synthesis window overlap portions

Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band

Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information

Audio splicing concept

Context-based entropy coding of sample values of a spectral envelope

Apparatus and method for generating an enhanced signal using independent noise-filling identified by an identification vector

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Audio splicing concept

Apparatus and method for processing an encoded audio signal by upsampling a core audio signal to upsampled spectra with higher frequencies and spectral width

Context-based entropy coding of sample values of a spectral envelope

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for generating an enhanced signal using independent noise-filling

Audio splicing concept

Context-based entropy coding of sample values of a spectral envelope

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for processing an encoded audio signal by a mapping drived by SBR from QMF onto MCLT

Apparatus and method for generating an enhanced signal using independent noise-filling

Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information

Apparatus and method for harmonic-percussive-residual sound separation using a structure tensor on spectrograms

Apparatus and method for generating an enhanced signal using independent noise-filling

Apparatus and method for decoding an encoded audio signal with low computational resources

Context-based entropy coding of sample values of a spectral envelope

Encoding by reconstructing phase information using a structure tensor on audio spectrograms

Audio similarity evaluator, audio encoder, methods and computer program

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Apparatus and method for decoding an encoded audio signal with low computational resources